11-r=4-2r

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Solution for 11-r=4-2r equation: 



11-r=4-2r

We move all terms to the left:

11-r-(4-2r)=0

We add all the numbers together, and all the variables

-r-(-2r+4)+11=0

We add all the numbers together, and all the variables

-1r-(-2r+4)+11=0

We get rid of parentheses

-1r+2r-4+11=0

We add all the numbers together, and all the variables

r+7=0

We move all terms containing r to the left, all other terms to the right

r=-7

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